55 lines
1.9 KiB
HTML
55 lines
1.9 KiB
HTML
<html>
|
|
<head>
|
|
<link rel="stylesheet" href="style.css">
|
|
<script src="/assets/ffmpeg/package/dist/umd/ffmpeg.js"></script>
|
|
<script src="/assets/util/package/dist/umd/index.js"></script>
|
|
</head>
|
|
|
|
<body>
|
|
<h3>Select multiple video files to Concatenate</h3>
|
|
<video id="output-video" controls></video><br />
|
|
<input type="file" id="uploader" multiple />
|
|
<p id="message"></p>
|
|
<script>
|
|
const { fetchFile } = FFmpegUtil;
|
|
const { FFmpeg } = FFmpegWASM;
|
|
let ffmpeg = null;
|
|
|
|
const transcode = async ({ target: { files } }) => {
|
|
const message = document.getElementById("message");
|
|
if (ffmpeg === null) {
|
|
ffmpeg = new FFmpeg();
|
|
ffmpeg.on("log", ({ message }) => {
|
|
console.log(message);
|
|
})
|
|
ffmpeg.on("progress", ({ progress, time }) => {
|
|
message.innerHTML = `${time / 1000000} s`;
|
|
});
|
|
await ffmpeg.load({
|
|
coreURL: "/assets/core/package/dist/umd/ffmpeg-core.js",
|
|
});
|
|
}
|
|
message.innerHTML = "Start Concating";
|
|
const inputPaths = [];
|
|
for (const file of files) {
|
|
const { name } = file;
|
|
ffmpeg.writeFile(name, await fetchFile(file));
|
|
inputPaths.push(`file ${name}`);
|
|
}
|
|
await ffmpeg.writeFile('concat_list.txt', inputPaths.join('\n'));
|
|
await ffmpeg.exec(['-f', 'concat', '-safe', '0', '-i', 'concat_list.txt', 'output.mp4']);
|
|
message.innerHTML = "Complete Concating";
|
|
const data = await ffmpeg.readFile('output.mp4');
|
|
const video = document.getElementById("output-video");
|
|
video.src = URL.createObjectURL(
|
|
new Blob([data.buffer], {
|
|
type: "video/mp4"
|
|
})
|
|
);
|
|
};
|
|
const elm = document.getElementById("uploader");
|
|
elm.addEventListener("change", transcode);
|
|
</script>
|
|
</body>
|
|
</html>
|